Expedient Synthesis of N-Fused Indoles through an Intramolecular [3+2]-Cycloaddition Approach
作者:Raghavachary Raghunathan、Subban Kathiravan
DOI:10.1055/s-0029-1219551
日期:2010.4
A variety of N-fused indolo pyrrolo-pyrroles and pyrrolo-pyrrolizidines were synthesized by intramolecular 1,3-dipolar cycloaddition reaction of azomethine ylide generated from N-alkenylindole carbaldehyde which were prepared by the N-alkylation of indole 2-aldehyde with Baylis-Hillman bromides.